Trial Outcomes & Findings for Human Comedogenicity Test (NCT NCT03428997)
NCT ID: NCT03428997
Last Updated: 2023-07-03
Results Overview
Grades for irritations/reactions were The following 5-point global assessment scale was used to grade the follicular biopsies for microcomedones: 0 None (0% No microcomedones) 0.5 Slight (1-24% Smallish horny masses) 1. Mild (25-49% Smallish horny masses) 2. Moderate (50-74% Moderately sized horny masses) 3. Severe (75-100% Larger globoid microcomedones)
COMPLETED
NA
24 participants
28 days
2023-07-03
Participant Flow
Participant milestones
| Measure |
Lotion and Negative Control
The Formulation Lotion F#13541-131 on an occlusive patch and the undosed occlusive patch (negative control) were each applied to a test site on each subject's back three times a week for four weeks.
|
|---|---|
|
Overall Study
STARTED
|
24
|
|
Overall Study
COMPLETED
|
16
|
|
Overall Study
NOT COMPLETED
|
8
|
Reasons for withdrawal
| Measure |
Lotion and Negative Control
The Formulation Lotion F#13541-131 on an occlusive patch and the undosed occlusive patch (negative control) were each applied to a test site on each subject's back three times a week for four weeks.
|
|---|---|
|
Overall Study
Sponsor decision.
|
1
|
|
Overall Study
Withdrawal by Subject
|
3
|
|
Overall Study
Lost to Follow-up
|
4
|
Baseline Characteristics
Human Comedogenicity Test
Baseline characteristics by cohort
| Measure |
Lotion and Negative Control
n=16 Participants
The Formulation Lotion F#13541-131 on an occlusive patch and the undosed occlusive patch (negative control) were each applied to a test site on each subject's back three times a week for four weeks.
|
|---|---|
|
Age, Continuous
|
36.8 Years
STANDARD_DEVIATION 5.1 • n=5 Participants
|
|
Sex: Female, Male
Female
|
10 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
6 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
4 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
12 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
1 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Black or African American
|
9 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
6 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 28 daysPopulation: All study participants received both the test product and a negative control following a randomization.
Grades for irritations/reactions were The following 5-point global assessment scale was used to grade the follicular biopsies for microcomedones: 0 None (0% No microcomedones) 0.5 Slight (1-24% Smallish horny masses) 1. Mild (25-49% Smallish horny masses) 2. Moderate (50-74% Moderately sized horny masses) 3. Severe (75-100% Larger globoid microcomedones)
Outcome measures
| Measure |
Lotion
n=16 Test Site
The Formulation Lotion F#13541-131 on an occlusive patch was applied to a test site on each subject's back three times a week for four weeks.
|
Negative Control
n=16 Test Site
Undosed occlusive patch (negative control) was applied to a test site on each subject's back three times a week for four weeks.
|
|---|---|---|
|
Microcomedone Score of Follicular Biopsies
|
0.84 microcomedone score
Standard Deviation 0.51
|
0.97 microcomedone score
Standard Deviation 0.56
|
Adverse Events
Lotion
Negative Control
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Lotion
n=24 participants at risk
The Formulation Lotion F#13541-131 on an occlusive patch was applied to a test site on each subject's back three times a week for four weeks.
|
Negative Control
n=24 participants at risk
The undosed occlusive patch (negative control) was applied to a test site on each subjects back three times a week for four weeks.
|
|---|---|---|
|
Skin and subcutaneous tissue disorders
Erythema
|
16.7%
4/24 • Number of events 4 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
0.00%
0/24 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
|
Skin and subcutaneous tissue disorders
Cracking/Fissures/Dryness/Scabbing
|
12.5%
3/24 • Number of events 3 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
0.00%
0/24 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
|
Skin and subcutaneous tissue disorders
Edema
|
8.3%
2/24 • Number of events 2 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
0.00%
0/24 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
|
Skin and subcutaneous tissue disorders
Papule
|
4.2%
1/24 • Number of events 1 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
0.00%
0/24 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
|
Skin and subcutaneous tissue disorders
Pustule
|
4.2%
1/24 • Number of events 1 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
0.00%
0/24 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
|
Skin and subcutaneous tissue disorders
Vessicles
|
4.2%
1/24 • Number of events 1 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
0.00%
0/24 • 8 weeks
All of the Adverse Events recorded during the study were related to test material sites.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee The Principal Investigator (PI) will provide Sponsor with at least sixty (60) days to review any Publication. No Publication that incorporates Sponsor Confidential Information will be submitted for publication without Sponsor's prior written consent. If requested in writing, the PI withholds such Publication for up to an additional sixty (60) days to allow for filing of a patent application.
- Publication restrictions are in place
Restriction type: OTHER